“Interaction Design is reaching a critical point in its history. We have spent the better part of the last half century converging. We have built our entire identity by bringing in other disciplines and practices into our fold. We are often decried as ‘land grabbers’, but I say it is more about shoring up our knowledge base and practice so that we can be ready for the ever-increasing complexity of the tasks set before us through our acknowledged focus on human behavior as it relates broadly to the interaction of systems.”
Like any other practice, through time professionals gravitate towards different epicentres of expertise.